Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR DRYING FEATHER USING OIL
Document Type and Number:
Japanese Patent JP2002346506
Kind Code:
A
Abstract:

To carry out processing of feather efficiently in a short time without causing effects of harmful gases to recover a high quality fertilizer or a high quality feed each having a high pepsin digestion ratio.

This feather drying method involves steps of attriting feather discharged out of a chicken plant by an attritor, throwing the attrited feather to a preliminary treatment tank to heat the attrited feather, sending the attrited feather to a cooker, which is an oil-warming vacuum dryer, to heat the attritred feather at the oil temperature, and carrying out vacuum-dewatering under 3-step pressure reducing conditions and removing oil to powder the feather. Feather as a raw material, mixed with soybean curd refuse (Okara), may be subjected to recover a fertilizer or feed by the feather drying method.


Inventors:
NAKAZONO SHUZO
Application Number:
JP2002043950A
Publication Date:
December 03, 2002
Filing Date:
April 14, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NAKAZONO SHUZO
NAKAZONO EIJI
TSUTSUMI MORIYUKI
International Classes:
A23N17/00; B09B3/00; C05F15/00; F26B5/04; (IPC1-7): B09B3/00; A23K1/10; A23N17/00; F26B5/04
Domestic Patent References:
JPH0759516A1995-03-07
JPH0671298A1994-03-15
JPH10121074A1998-05-12
JPH09315547A1997-12-09
JPH01148399A1989-06-09
JPS626639A1987-01-13
JPS61125378A1986-06-13
JPS6140753A1986-02-27
JPS54141272A1979-11-02
JPS5180579A1976-07-14
JPS5878546A1983-05-12
JPS6083542A1985-05-11
JPS62179354A1987-08-06
JPH10249299A1998-09-22
Attorney, Agent or Firm:
Kenichiro Matsuo (1 outside)



 
Previous Patent: METHOD FOR RECOVERING GLASS FROM LCD WHILE SUPPRESSING ENVIRONMENTAL LOAD

Next Patent: CELLULOSE CARRIER, GARBAGE TREATMENT CARRIER USING THE SAME, AND PRODUCTION OF THE CELLULOSE CARRIER